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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#526 in
#11,147 in Japan
Riken Forge Co., Ltd
Forward Citations = 9
5 inventors:
Riken Forge Co., Ltd
Calculating rank
% Expired Patents = 50.0
Forward Citations = 9
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5 inventors (with patents filed for the assignee):
Atsushi Kondoh (1 out of 1 patent)
Osamu Tanaka (1 out of 1 patent)
Shoji Kanai (1 out of 2 patents)
4. Takaaki Komatsu (1 out of 1 patent)
5. Hideki Otaka (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Riken Forge Co., Ltd. Retrieved from https://idiyas.com/company/riken-forge-company
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]